Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?

admin2019-04-08 39

问题 Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?

选项 A、 IETF
B、 HDLC
C、 Q9333-A Annex A
D、 ANSI Annex D

答案A

解析 A． Cisco 支援Frame-Relay封装格式 : Cisco & IETF
B． HDLC -> Cisco 预设 point to point 封装
C & D -> 是 Frame-Relay lmi-type

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